Privacy Policy
Last Updated: January 16, 2025Important: This app was previously known as "Surisuri." While the app name has changed, our privacy practices remain the same.
1. Introduction
Teukgeon Kwon ("Developer", "we", "us", "our") provides WallFit ("App", "Service") as an ad-supported free app. This service is provided "as is."
This Privacy Policy explains how personal information is collected, used, and shared when you use the WallFit app. By using this app, you agree to the collection and use of information as described in this policy.
App Information:
- App Name: WallFit (formerly: Surisuri)
- App Type: Wallpaper maker app
- Platforms: iOS, Android
- Developer: Teukgeon Kwon (UniqBuild)
2. Information We Collect
2.1 Automatically Collected Information
When you use the app, certain information is automatically collected:
- Log Data: IP address, device name, operating system version, app configuration, time and date of app usage, and other statistics
- Device Information: Device model, screen resolution, language settings
- Advertising Identifiers: IDFA (iOS) or AAID (Android) for advertising purposes
- Usage Data: In-app activity, session duration, screen views
2.2 User-Provided Information
Currently, WallFit does not require user accounts and does not collect personal information that you directly input (such as name or email).
2.3 Information Collected by Third-Party Services
The app uses third-party services that may collect information used to identify you:
- Google Play Services: Device information, usage statistics
- AdMob: Advertising identifiers, device information, approximate location
- Firebase Analytics: App usage patterns, event data, crash reports
Privacy policies of third-party services:
3. How We Use Information
The collected information is used for the following purposes:
- Service Provision and Maintenance: Providing app functionality, technical support
- App Improvement: Enhancing user experience, fixing bugs, optimizing performance
- Advertising: Displaying relevant advertisements
- Analytics and Statistics: Analyzing usage patterns, understanding feature adoption
- Crash and Error Detection: Monitoring app stability
4. Information Sharing and Disclosure
4.1 Third-Party Service Providers
We may employ third-party companies and individuals for the following reasons:
- To facilitate our service
- To provide the service on our behalf
- To perform service-related tasks
- To assist us in analyzing how our service is used
These third parties have access to your personal information only to perform tasks on our behalf and are obligated not to disclose or use it for any other purpose.
4.2 Legal Requirements
We may disclose your personal information if required to do so by law or in response to:
- Comply with legal obligations
- Protect and defend our rights or property
- Prevent or investigate possible wrongdoing in connection with the service
- Protect the safety of users of the service or the public
4.3 Business Transfers
In the event of a merger, acquisition, or asset sale, your personal information may be transferred. We will provide notice before your personal information is transferred and becomes subject to a different privacy policy.
6. Data Security
We strive to protect your personal information and use commercially acceptable means to protect it. These measures include:
- Encrypted data transmission (HTTPS/TLS)
- Limited access controls
- Regular security reviews
However, no method of transmission over the internet or electronic storage is 100% secure. We cannot guarantee absolute security.
7. Data Retention Period
We retain personal information for the following periods:
- Log Data: Up to 90 days after collection
- Analytics Data (Firebase): 14 months (according to Firebase policy)
- Advertising Data: Retained according to third-party advertising partners' policies
Upon App Deletion: When you delete the app, data stored on your device is removed. However, data already transmitted to third-party services (Google, AdMob) is handled according to their retention policies.
8. Children's Privacy
This service is not intended for children under the age of 13 (or the minimum age defined by local law). We do not knowingly collect personal information from children under 13.
If you are a parent or guardian and you are aware that your child has provided us with personal information, please contact us. If we discover that we have collected personal information from children under 13 without parental consent verification, we will take steps to remove that information from our servers immediately.
Korean Users: Legal guardian consent may be required for children under 14.
9. Your Rights
You have the following rights regarding your personal information:
9.1 Right to Access
You can request access to your personal information that we hold.
9.2 Right to Rectification
You can request correction of inaccurate or incomplete personal information.
9.3 Right to Erasure (Right to be Forgotten)
You can request deletion of your personal information in certain circumstances.
9.4 Right to Restriction of Processing
You can request restriction of processing your personal information in certain circumstances.
9.5 Right to Data Portability
You have the right to receive your personal information in a structured, commonly used, and machine-readable format.
9.6 Right to Object
You have the right to object to certain processing, including direct marketing.
9.7 How to Exercise Your Rights
To exercise any of the above rights, please email us at cs@uniqbuild.co.kr. We will respond to your request within 30 days of receipt.
10. International Data Transfers
Your information may be transferred to and processed on servers located outside your country of residence. This includes:
- Google Servers: Located in the United States and other regions
- Firebase: Uses Google Cloud Platform infrastructure
We ensure that appropriate safeguards are in place when your information is transferred to other countries. For EU users, we use Standard Contractual Clauses to protect your data.
11. Advertising and Third-Party Services
11.1 AdMob (Google)
WallFit uses Google AdMob to display advertisements. AdMob may collect the following information:
- Advertising identifiers (IDFA/AAID)
- Device information
- Approximate location
- Ad click and view data
How to Opt-Out of Personalized Ads:
- iOS: Settings > Privacy > Tracking > Turn off "Allow Apps to Request to Track"
- Android: Settings > Google > Ads > Enable "Opt out of Ads Personalization"
More information: AdMob and Privacy
11.2 Firebase Analytics
WallFit uses Google Firebase Analytics to collect app usage statistics.
Information Collected:
- Session duration and frequency
- Device information (model, OS version, screen resolution)
- Region and language settings
- In-app events (screen views, button clicks, etc.)
- Crash reports
Purpose: User behavior analysis, app performance monitoring, feature improvement
Data Retention: 14 months
More information: Firebase Privacy
12. External Links
This service may contain links to external sites. If you click on an external link, you will be directed to that site. These external sites are not operated by us.
We have no control over and assume no responsibility for the content, privacy policies, or practices of any third-party sites or services. We strongly advise you to review the privacy policy of every site you visit.
13. Changes to This Privacy Policy
We may update our Privacy Policy from time to time. Changes will be notified by posting the new Privacy Policy on this page.
For significant changes, we will notify you by:
- Posting a prominent notice on this page
- In-app notification (if applicable)
You are advised to review this Privacy Policy periodically for any changes. Changes to this Privacy Policy are effective when they are posted on this page.
14. Regional-Specific Rights
14.1 California Residents (CCPA)
Under the California Consumer Privacy Act (CCPA), California residents have the following rights:
- Right to Know: The right to know what personal information is being collected and how it is used
- Right to Delete: The right to request deletion of collected personal information
- Right to Opt-Out: The right to opt-out of the sale of personal information (we do not sell personal information)
- Non-Discrimination: The right not to receive discriminatory treatment for exercising these rights
14.2 European Union Residents (GDPR)
Under the EU General Data Protection Regulation (GDPR), EU residents have the following rights:
- Access to personal information and receive a copy
- Correct inaccurate information
- Request deletion in certain circumstances ("Right to be Forgotten")
- Restrict or object to processing
- Data portability
- Object to automated decision-making and profiling
EU users have the right to lodge a complaint with a supervisory authority.
14.3 Korean Residents (Personal Information Protection Act)
Under the Korean Personal Information Protection Act, Korean residents have the following rights:
- Request access to personal information
- Request correction or deletion of personal information
- Request suspension of personal information processing
- Right to be notified in case of personal information breach
Legal guardians of children under 14 may request access, correction, or deletion of the child's personal information.
15. Contact Us
If you have any questions or suggestions about our Privacy Policy, please feel free to contact us:
- Email: cs@uniqbuild.co.kr
- Developer: Teukgeon Kwon
- Company: UniqBuild
- Response Time: Within 3-5 business days